12897887956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{68605787}}^1$

素因数の和:68605838

約数の個数: 12

約数和(自身を含む): 23051544768

約数和(自身を除く): 10153656812

約数列:

[1, 2, 4, 47, 94, 188, 68605787, 137211574, 274423148, 3224471989, 6448943978, 12897887956]

約数ペア:

[(1, 12897887956), (2, 6448943978), (4, 3224471989), (47, 274423148), (94, 137211574), (188, 68605787)]